147400280

素因数分解:

$2^3\times 5^1\times {\mathrm{3685007}}^1$

素因数の和:3685018

約数の個数: 16

約数和(自身を含む): 331650720

約数和(自身を除く): 184250440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3685007, 7370014, 14740028, 18425035, 29480056, 36850070, 73700140, 147400280]

約数ペア:

[(1, 147400280), (2, 73700140), (4, 36850070), (5, 29480056), (8, 18425035), (10, 14740028), (20, 7370014), (40, 3685007)]